Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/flighto/e-commerce/vendor/sylius/resource-bundle/src/Bundle/Form/EventSubscriber/AddCodeFormSubscriber.php:23 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/sylius/resource-bundle/src/Bundle/Form/EventSubscriber/AddCodeFormSubscriber.php on line 23